string.c File Reference

#include <math.h>
#include "jscript.h"
#include "regexp.h"
#include "wine/debug.h"

Include dependency graph for string.c:

Go to the source code of this file.

Classes
struct	StringInstance
struct	strbuf_t

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (jscript)
static StringInstance *	string_from_jsdisp (jsdisp_t *jsdisp)
static StringInstance *	string_this (jsval_t vthis)
static HRESULT	get_string_val (script_ctx_t *ctx, jsval_t vthis, jsstr_t **val)
static HRESULT	get_string_flat_val (script_ctx_t *ctx, jsval_t vthis, jsstr_t **jsval, const WCHAR **val)
static HRESULT	String_get_length (script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
static HRESULT	stringobj_to_string (jsval_t vthis, jsval_t *r)
static HRESULT	String_toString (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_valueOf (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	do_attributeless_tag_format (script_ctx_t *ctx, jsval_t vthis, jsval_t *r, const WCHAR *tagname)
static HRESULT	do_attribute_tag_format (script_ctx_t *ctx, jsval_t vthis, unsigned argc, jsval_t *argv, jsval_t *r, const WCHAR *tagname, const WCHAR *attrname)
static HRESULT	String_anchor (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_big (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_blink (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_bold (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_charAt (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_charCodeAt (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_concat (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_fixed (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_fontcolor (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_fontsize (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_indexOf (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_italics (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_lastIndexOf (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_link (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_match (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static BOOL	strbuf_ensure_size (strbuf_t *buf, unsigned len)
static HRESULT	strbuf_append (strbuf_t *buf, const WCHAR *str, DWORD len)
static HRESULT	strbuf_append_jsstr (strbuf_t *buf, jsstr_t *str)
static HRESULT	rep_call (script_ctx_t *ctx, jsdisp_t *func, jsstr_t *jsstr, const WCHAR *str, match_state_t *match, jsstr_t **ret)
static HRESULT	String_replace (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_search (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_slice (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_small (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_split (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_strike (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_sub (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_substring (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_substr (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_sup (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	to_upper_case (script_ctx_t *ctx, jsval_t vthis, jsval_t *r)
static HRESULT	to_lower_case (script_ctx_t *ctx, jsval_t vthis, jsval_t *r)
static HRESULT	String_toLowerCase (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_toUpperCase (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_toLocaleLowerCase (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_toLocaleUpperCase (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_trim (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	String_localeCompare (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static void	String_destructor (jsdisp_t *dispex)
static HRESULT	String_lookup_prop (jsdisp_t *jsdisp, const WCHAR *name, unsigned flags, struct property_info *desc)
static HRESULT	String_next_prop (jsdisp_t *jsdisp, unsigned id, struct property_info *desc)
static HRESULT	String_prop_get (jsdisp_t *jsdisp, unsigned idx, jsval_t *r)
static HRESULT	StringConstr_fromCharCode (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	StringConstr_value (script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
static HRESULT	string_alloc (script_ctx_t *ctx, jsdisp_t *object_prototype, jsstr_t *str, StringInstance **ret)
HRESULT	create_string_constr (script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
HRESULT	create_string (script_ctx_t *ctx, jsstr_t *str, jsdisp_t **ret)

Variables
static const builtin_prop_t	String_props []
static const builtin_info_t	String_info
static const builtin_prop_t	StringInst_props []
static const builtin_info_t	StringInst_info
static const builtin_prop_t	StringConstr_props []
static const builtin_info_t	StringConstr_info

Function Documentation

create_string()

HRESULT create_string	(	script_ctx_t *	ctx,
		jsstr_t *	str,
		jsdisp_t **	ret
	)

Definition at line 1736 of file string.c.

{
    StringInstance *string;
    HRESULT hres;
 
    hres = string_alloc(ctx, NULL, str, &string);
    if(FAILED(hres))
        return hres;
 
    *ret = &string->dispex;
    return S_OK;
 
}

Referenced by StringConstr_value(), and to_object().

create_string_constr()

HRESULT create_string_constr	(	script_ctx_t *	ctx,
		jsdisp_t *	object_prototype,
		jsdisp_t **	ret
	)

Definition at line 1720 of file string.c.

{
    StringInstance *string;
    HRESULT hres;
 
    hres = string_alloc(ctx, object_prototype, jsstr_empty(), &string);
    if(FAILED(hres))
        return hres;
 
    hres = create_builtin_constructor(ctx, StringConstr_value, L"String", &StringConstr_info,
            PROPF_CONSTR|1, &string->dispex, ret);
 
    jsdisp_release(&string->dispex);
    return hres;
}

Referenced by init_constructors().

do_attribute_tag_format()

static HRESULT do_attribute_tag_format ( script_ctx_t *  ctx, jsval_t  vthis, unsigned  argc, jsval_t *  argv, jsval_t *  r, const WCHAR *  tagname, const WCHAR *  attrname  )

static

Definition at line 160 of file string.c.

{
    jsstr_t *str, *attr_value = NULL;
    HRESULT hres;
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    if(argc) {
        hres = to_string(ctx, argv[0], &attr_value);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
    }else {
        attr_value = jsstr_undefined();
    }
 
    if(r) {
        unsigned attrname_len = lstrlenW(attrname);
        unsigned tagname_len = lstrlenW(tagname);
        jsstr_t *ret;
        WCHAR *ptr;
 
        ret = jsstr_alloc_buf(2*tagname_len + attrname_len + jsstr_length(attr_value) + jsstr_length(str) + 9, &ptr);
        if(ret) {
            *ptr++ = '<';
            memcpy(ptr, tagname, tagname_len*sizeof(WCHAR));
            ptr += tagname_len;
            *ptr++ = ' ';
            memcpy(ptr, attrname, attrname_len*sizeof(WCHAR));
            ptr += attrname_len;
            *ptr++ = '=';
            *ptr++ = '"';
            ptr += jsstr_flush(attr_value, ptr);
            *ptr++ = '"';
            *ptr++ = '>';
            ptr += jsstr_flush(str, ptr);
 
            *ptr++ = '<';
            *ptr++ = '/';
            memcpy(ptr, tagname, tagname_len*sizeof(WCHAR));
            ptr += tagname_len;
            *ptr = '>';
 
            *r = jsval_string(ret);
        }else {
            hres = E_OUTOFMEMORY;
        }
    }
 
    jsstr_release(attr_value);
    jsstr_release(str);
    return hres;
}

Referenced by String_anchor(), String_fontcolor(), String_fontsize(), and String_link().

do_attributeless_tag_format()

static HRESULT do_attributeless_tag_format ( script_ctx_t *  ctx, jsval_t  vthis, jsval_t *  r, const WCHAR *  tagname  )

static

Definition at line 118 of file string.c.

{
    unsigned tagname_len;
    jsstr_t *str, *ret;
    WCHAR *ptr;
    HRESULT hres;
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    if(!r) {
        jsstr_release(str);
        return S_OK;
    }
 
    tagname_len = lstrlenW(tagname);
 
    ret = jsstr_alloc_buf(jsstr_length(str) + 2*tagname_len + 5, &ptr);
    if(!ret) {
        jsstr_release(str);
        return E_OUTOFMEMORY;
    }
 
    *ptr++ = '<';
    memcpy(ptr, tagname, tagname_len*sizeof(WCHAR));
    ptr += tagname_len;
    *ptr++ = '>';
 
    ptr += jsstr_flush(str, ptr);
    jsstr_release(str);
 
    *ptr++ = '<';
    *ptr++ = '/';
    memcpy(ptr, tagname, tagname_len*sizeof(WCHAR));
    ptr += tagname_len;
    *ptr = '>';
 
    *r = jsval_string(ret);
    return S_OK;
}

Referenced by String_big(), String_blink(), String_bold(), String_fixed(), String_italics(), String_small(), String_strike(), String_sub(), and String_sup().

get_string_flat_val()

static HRESULT get_string_flat_val ( script_ctx_t *  ctx, jsval_t  vthis, jsstr_t **  jsval, const WCHAR **  val  )

static

Definition at line 60 of file string.c.

{
    HRESULT hres;
 
    hres = get_string_val(ctx, vthis, jsval);
    if(FAILED(hres))
        return hres;
 
    *val = jsstr_flatten(*jsval);
    if(*val)
        return S_OK;
 
    jsstr_release(*jsval);
    return E_OUTOFMEMORY;
}

Referenced by String_indexOf(), String_lastIndexOf(), String_replace(), String_search(), and String_split().

get_string_val()

static HRESULT get_string_val ( script_ctx_t *  ctx, jsval_t  vthis, jsstr_t **  val  )

static

Definition at line 45 of file string.c.

{
    StringInstance *string;
 
    if(ctx->version >= SCRIPTLANGUAGEVERSION_ES5 && (is_undefined(vthis) || is_null(vthis)))
        return JS_E_OBJECT_EXPECTED;
 
    if((string = string_this(vthis))) {
        *val = jsstr_addref(string->str);
        return S_OK;
    }
 
    return to_string(ctx, vthis, val);
}

Referenced by do_attribute_tag_format(), do_attributeless_tag_format(), get_string_flat_val(), String_charAt(), String_charCodeAt(), String_concat(), String_match(), String_slice(), String_substr(), String_substring(), to_lower_case(), and to_upper_case().

rep_call()

static HRESULT rep_call ( script_ctx_t *  ctx, jsdisp_t *  func, jsstr_t *  jsstr, const WCHAR *  str, match_state_t *  match, jsstr_t **  ret  )

static

Definition at line 662 of file string.c.

{
    jsval_t *argv;
    unsigned argc;
    jsval_t val;
    jsstr_t *tmp_str;
    DWORD i;
    HRESULT hres = S_OK;
 
    argc = match->paren_count+3;
    argv = calloc(argc, sizeof(*argv));
    if(!argv)
        return E_OUTOFMEMORY;
 
    tmp_str = jsstr_alloc_len(match->cp-match->match_len, match->match_len);
    if(!tmp_str)
        hres = E_OUTOFMEMORY;
    argv[0] = jsval_string(tmp_str);
 
    if(SUCCEEDED(hres)) {
        for(i=0; i < match->paren_count; i++) {
            if(match->parens[i].index != -1)
                tmp_str = jsstr_substr(jsstr, match->parens[i].index, match->parens[i].length);
            else
                tmp_str = jsstr_empty();
            if(!tmp_str) {
               hres = E_OUTOFMEMORY;
               break;
            }
            argv[i+1] = jsval_string(tmp_str);
        }
    }
 
    if(SUCCEEDED(hres)) {
        argv[match->paren_count+1] = jsval_number(match->cp-str - match->match_len);
        argv[match->paren_count+2] = jsval_string(jsstr);
    }
 
    if(SUCCEEDED(hres))
        hres = jsdisp_call_value(func, jsval_undefined(), DISPATCH_METHOD, argc, argv, &val);
 
    for(i=0; i <= match->paren_count; i++)
        jsstr_release(get_string(argv[i]));
    free(argv);
 
    if(FAILED(hres))
        return hres;
 
    hres = to_string(ctx, val, ret);
    jsval_release(val);
    return hres;
}

Referenced by String_replace().

strbuf_append()

static HRESULT strbuf_append ( strbuf_t *  buf, const WCHAR *  str, DWORD  len  )

static

Definition at line 639 of file string.c.

{
    if(!len)
        return S_OK;
 
    if(!strbuf_ensure_size(buf, buf->len+len))
        return E_OUTOFMEMORY;
 
    memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
    buf->len += len;
    return S_OK;
}

Referenced by String_replace().

strbuf_append_jsstr()

static HRESULT strbuf_append_jsstr ( strbuf_t *  buf, jsstr_t *  str  )

static

Definition at line 652 of file string.c.

{
    if(!strbuf_ensure_size(buf, buf->len+jsstr_length(str)))
        return E_OUTOFMEMORY;
 
    jsstr_flush(str, buf->buf+buf->len);
    buf->len += jsstr_length(str);
    return S_OK;
}

Referenced by String_replace().

strbuf_ensure_size()

static BOOL strbuf_ensure_size ( strbuf_t *  buf, unsigned  len  )

static

Definition at line 619 of file string.c.

{
    WCHAR *new_buf;
    DWORD new_size;
 
    if(len <= buf->size)
        return TRUE;
 
    new_size = buf->size ? buf->size<<1 : 16;
    if(new_size < len)
        new_size = len;
    new_buf = realloc(buf->buf, new_size * sizeof(WCHAR));
    if(!new_buf)
        return FALSE;
 
    buf->buf = new_buf;
    buf->size = new_size;
    return TRUE;
}

Referenced by strbuf_append(), and strbuf_append_jsstr().

string_alloc()

static HRESULT string_alloc ( script_ctx_t *  ctx, jsdisp_t *  object_prototype, jsstr_t *  str, StringInstance **  ret  )

static

Definition at line 1686 of file string.c.

{
    StringInstance *string;
    HRESULT hres;
 
    string = calloc(1, sizeof(StringInstance));
    if(!string)
        return E_OUTOFMEMORY;
 
    if(object_prototype)
        hres = init_dispex(&string->dispex, ctx, &String_info, object_prototype);
    else
        hres = init_dispex_from_constr(&string->dispex, ctx, &StringInst_info, ctx->string_constr);
    if(FAILED(hres)) {
        free(string);
        return hres;
    }
 
    string->str = jsstr_addref(str);
    *ret = string;
    return S_OK;
}

Referenced by create_string(), and create_string_constr().

String_anchor()

static HRESULT String_anchor ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 218 of file string.c.

{
    return do_attribute_tag_format(ctx, vthis, argc, argv, r, L"A", L"NAME");
}

String_big()

static HRESULT String_big ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 224 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"BIG");
}

String_blink()

static HRESULT String_blink ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 230 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"BLINK");
}

String_bold()

static HRESULT String_bold ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 236 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"B");
}

String_charAt()

static HRESULT String_charAt ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 243 of file string.c.

{
    jsstr_t *str, *ret;
    INT pos = 0;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    if(argc) {
        double d;
 
        hres = to_integer(ctx, argv[0], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
        pos = is_int32(d) ? d : -1;
    }
 
    if(!r) {
        jsstr_release(str);
        return S_OK;
    }
 
    if(0 <= pos && pos < jsstr_length(str)) {
        ret = jsstr_substr(str, pos, 1);
        if(!ret)
            return E_OUTOFMEMORY;
    }else {
        ret = jsstr_empty();
    }
 
    *r = jsval_string(ret);
    return S_OK;
}

String_charCodeAt()

static HRESULT String_charCodeAt ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 285 of file string.c.

{
    jsstr_t *str;
    DWORD idx = 0;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    if(argc > 0) {
        double d;
 
        hres = to_integer(ctx, argv[0], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        if(!is_int32(d) || d < 0 || d >= jsstr_length(str)) {
            jsstr_release(str);
            if(r)
                *r = jsval_number(NAN);
            return S_OK;
        }
 
        idx = d;
    }
 
    if(r) {
        WCHAR c;
        jsstr_extract(str, idx, 1, &c);
        *r = jsval_number(c);
    }
 
    jsstr_release(str);
    return S_OK;
}

String_concat()

static HRESULT String_concat ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 328 of file string.c.

{
    jsstr_t *ret = NULL, *str;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    switch(argc) {
    case 0:
        ret = str;
        break;
    case 1: {
        jsstr_t *arg_str;
 
        hres = to_string(ctx, argv[0], &arg_str);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        ret = jsstr_concat(str, arg_str);
        jsstr_release(str);
        if(!ret)
            return E_OUTOFMEMORY;
        break;
    }
    default: {
        const unsigned str_cnt = argc+1;
        unsigned len = 0, i;
        jsstr_t **strs;
        WCHAR *ptr;
 
        strs = calloc(str_cnt, sizeof(*strs));
        if(!strs) {
            jsstr_release(str);
            return E_OUTOFMEMORY;
        }
 
        strs[0] = str;
        for(i=0; i < argc; i++) {
            hres = to_string(ctx, argv[i], strs+i+1);
            if(FAILED(hres))
                break;
        }
 
        if(SUCCEEDED(hres)) {
            for(i=0; i < str_cnt; i++) {
                len += jsstr_length(strs[i]);
                if(len > JSSTR_MAX_LENGTH) {
                    hres = E_OUTOFMEMORY;
                    break;
                }
            }
 
            if(SUCCEEDED(hres)) {
                ret = jsstr_alloc_buf(len, &ptr);
                if(ret) {
                    for(i=0; i < str_cnt; i++)
                        ptr += jsstr_flush(strs[i], ptr);
                }else {
                    hres = E_OUTOFMEMORY;
                }
            }
        }
 
        while(i--)
            jsstr_release(strs[i]);
        free(strs);
        if(FAILED(hres))
            return hres;
    }
    }
 
    if(r)
        *r = jsval_string(ret);
    else
        jsstr_release(ret);
    return S_OK;
}

String_destructor()

static void String_destructor ( jsdisp_t *  dispex )

static

Definition at line 1497 of file string.c.

{
    StringInstance *This = string_from_jsdisp(dispex);
 
    jsstr_release(This->str);
}

String_fixed()

static HRESULT String_fixed ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 413 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"TT");
}

String_fontcolor()

static HRESULT String_fontcolor ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 419 of file string.c.

{
    return do_attribute_tag_format(ctx, vthis, argc, argv, r, L"FONT", L"COLOR");
}

String_fontsize()

static HRESULT String_fontsize ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 425 of file string.c.

{
    return do_attribute_tag_format(ctx, vthis, argc, argv, r, L"FONT", L"SIZE");
}

string_from_jsdisp()

static StringInstance * string_from_jsdisp ( jsdisp_t *  jsdisp )

inlinestatic

Definition at line 34 of file string.c.

{
    return CONTAINING_RECORD(jsdisp, StringInstance, dispex);
}

Referenced by String_destructor(), String_get_length(), String_lookup_prop(), String_next_prop(), String_prop_get(), and string_this().

String_get_length()

static HRESULT String_get_length ( script_ctx_t *  ctx, jsdisp_t *  jsthis, jsval_t *  r  )

static

Definition at line 76 of file string.c.

{
    StringInstance *string = string_from_jsdisp(jsthis);
 
    TRACE("%p\n", jsthis);
 
    *r = jsval_number(jsstr_length(string->str));
    return S_OK;
}

String_indexOf()

static HRESULT String_indexOf ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 431 of file string.c.

{
    unsigned pos = 0, search_len, length;
    jsstr_t *search_jsstr, *jsstr;
    const WCHAR *search_str, *str;
    INT ret = -1;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_flat_val(ctx, vthis, &jsstr, &str);
    if(FAILED(hres))
        return hres;
 
    if(!argc) {
        if(r)
            *r = jsval_number(-1);
        jsstr_release(jsstr);
        return S_OK;
    }
 
    hres = to_flat_string(ctx, argv[0], &search_jsstr, &search_str);
    if(FAILED(hres)) {
        jsstr_release(jsstr);
        return hres;
    }
 
    search_len = jsstr_length(search_jsstr);
    length = jsstr_length(jsstr);
 
    if(argc >= 2) {
        double d;
 
        hres = to_integer(ctx, argv[1], &d);
        if(SUCCEEDED(hres) && d > 0.0)
            pos = is_int32(d) ? min(length, d) : length;
    }
 
    if(SUCCEEDED(hres) && length >= search_len) {
        const WCHAR *end = str+length-search_len;
        const WCHAR *ptr;
 
        for(ptr = str+pos; ptr <= end; ptr++) {
            if(!memcmp(ptr, search_str, search_len*sizeof(WCHAR))) {
                ret = ptr-str;
                break;
            }
        }
    }
 
    jsstr_release(search_jsstr);
    jsstr_release(jsstr);
    if(FAILED(hres))
        return hres;
 
    if(r)
        *r = jsval_number(ret);
    return S_OK;
}

String_italics()

static HRESULT String_italics ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 492 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"I");
}

String_lastIndexOf()

static HRESULT String_lastIndexOf ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 499 of file string.c.

{
    unsigned pos = 0, search_len, length;
    jsstr_t *search_jsstr, *jsstr;
    const WCHAR *search_str, *str;
    INT ret = -1;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_flat_val(ctx, vthis, &jsstr, &str);
    if(FAILED(hres))
        return hres;
 
    if(!argc) {
        if(r)
            *r = jsval_number(-1);
        jsstr_release(jsstr);
        return S_OK;
    }
 
    hres = to_flat_string(ctx, argv[0], &search_jsstr, &search_str);
    if(FAILED(hres)) {
        jsstr_release(jsstr);
        return hres;
    }
 
    search_len = jsstr_length(search_jsstr);
    length = jsstr_length(jsstr);
 
    if(argc >= 2) {
        double d;
 
        hres = to_integer(ctx, argv[1], &d);
        if(SUCCEEDED(hres) && d > 0)
            pos = is_int32(d) ? min(length, d) : length;
    }else {
        pos = length;
    }
 
    if(SUCCEEDED(hres) && length >= search_len) {
        const WCHAR *ptr;
 
        for(ptr = str+min(pos, length-search_len); ptr >= str; ptr--) {
            if(!memcmp(ptr, search_str, search_len*sizeof(WCHAR))) {
                ret = ptr-str;
                break;
            }
        }
    }
 
    jsstr_release(search_jsstr);
    jsstr_release(jsstr);
    if(FAILED(hres))
        return hres;
 
    if(r)
        *r = jsval_number(ret);
    return S_OK;
}

String_link()

static HRESULT String_link ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 561 of file string.c.

{
    return do_attribute_tag_format(ctx, vthis, argc, argv, r, L"A", L"HREF");
}

String_localeCompare()

static HRESULT String_localeCompare ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1490 of file string.c.

{
    FIXME("\n");
    return E_NOTIMPL;
}

String_lookup_prop()

static HRESULT String_lookup_prop ( jsdisp_t *  jsdisp, const WCHAR *  name, unsigned  flags, struct property_info *  desc  )

static

Definition at line 1504 of file string.c.

{
    StringInstance *string = string_from_jsdisp(jsdisp);
 
    /*
     * NOTE: For invoke version < 2, indexed array is not implemented at all.
     * Newer jscript.dll versions implement it on string type, not class,
     * which is not how it should work according to spec. IE9+ implements it
     * properly.
     */
    if(string->dispex.ctx->version < 2)
        return DISP_E_UNKNOWNNAME;
 
    return jsdisp_index_lookup(&string->dispex, name, jsstr_length(string->str), desc);
}

String_match()

static HRESULT String_match ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 568 of file string.c.

{
    jsdisp_t *regexp = NULL;
    jsstr_t *str;
    HRESULT hres;
 
    TRACE("\n");
 
    if(!argc) {
        if(r)
            *r = jsval_null();
        return S_OK;
    }
 
    if(is_object_instance(argv[0])) {
        regexp = iface_to_jsdisp(get_object(argv[0]));
        if(regexp && !is_class(regexp, JSCLASS_REGEXP)) {
            jsdisp_release(regexp);
            regexp = NULL;
        }
    }
 
    if(!regexp) {
        jsstr_t *match_str;
 
        hres = to_string(ctx, argv[0], &match_str);
        if(FAILED(hres))
            return hres;
 
        hres = create_regexp(ctx, match_str, 0, &regexp);
        jsstr_release(match_str);
        if(FAILED(hres))
            return hres;
    }
 
    hres = get_string_val(ctx, vthis, &str);
    if(SUCCEEDED(hres))
        hres = regexp_string_match(ctx, regexp, str, r);
 
    jsdisp_release(regexp);
    jsstr_release(str);
    return hres;
}

String_next_prop()

static HRESULT String_next_prop ( jsdisp_t *  jsdisp, unsigned  id, struct property_info *  desc  )

static

Definition at line 1520 of file string.c.

{
    StringInstance *string = string_from_jsdisp(jsdisp);
 
    if(string->dispex.ctx->version < 2)
        return S_FALSE;
 
    return jsdisp_next_index(&string->dispex, jsstr_length(string->str), id, desc);
}

String_prop_get()

static HRESULT String_prop_get ( jsdisp_t *  jsdisp, unsigned  idx, jsval_t *  r  )

static

Definition at line 1530 of file string.c.

{
    StringInstance *string = string_from_jsdisp(jsdisp);
    jsstr_t *ret;
 
    ret = jsstr_substr(string->str, idx, 1);
    if(!ret)
        return E_OUTOFMEMORY;
 
    TRACE("%p[%u] = %s\n", string, idx, debugstr_jsstr(ret));
 
    *r = jsval_string(ret);
    return S_OK;
}

String_replace()

static HRESULT String_replace ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 717 of file string.c.

{
    const WCHAR *str, *match_str = NULL, *rep_str = NULL;
    jsstr_t *rep_jsstr, *match_jsstr, *jsstr;
    jsdisp_t *rep_func = NULL, *regexp = NULL;
    match_state_t *match = NULL, last_match = {0};
    strbuf_t ret = {NULL,0,0};
    DWORD re_flags = REM_NO_CTX_UPDATE|REM_ALLOC_RESULT;
    DWORD rep_len=0;
    HRESULT hres = S_OK;
 
    TRACE("\n");
 
    hres = get_string_flat_val(ctx, vthis, &jsstr, &str);
    if(FAILED(hres))
        return hres;
 
    if(!argc) {
        if(r)
            *r = jsval_string(jsstr);
        else
            jsstr_release(jsstr);
        return S_OK;
    }
 
    if(is_object_instance(argv[0])) {
        regexp = iface_to_jsdisp(get_object(argv[0]));
        if(regexp && !is_class(regexp, JSCLASS_REGEXP)) {
            jsdisp_release(regexp);
            regexp = NULL;
        }
    }
 
    if(!regexp) {
        hres = to_flat_string(ctx, argv[0], &match_jsstr, &match_str);
        if(FAILED(hres)) {
            jsstr_release(jsstr);
            return hres;
        }
    }
 
    if(argc >= 2) {
        if(is_object_instance(argv[1])) {
            rep_func = iface_to_jsdisp(get_object(argv[1]));
            if(rep_func && !is_class(rep_func, JSCLASS_FUNCTION)) {
                jsdisp_release(rep_func);
                rep_func = NULL;
            }
        }
 
        if(!rep_func) {
            hres = to_flat_string(ctx, argv[1], &rep_jsstr, &rep_str);
            if(SUCCEEDED(hres))
                rep_len = jsstr_length(rep_jsstr);
        }
    }
 
    if(SUCCEEDED(hres)) {
        const WCHAR *ecp = str;
 
        while(1) {
            if(regexp) {
                hres = regexp_match_next(ctx, regexp, re_flags, jsstr, &match);
                re_flags = (re_flags | REM_CHECK_GLOBAL) & (~REM_ALLOC_RESULT);
 
                if(hres == S_FALSE) {
                    hres = S_OK;
                    break;
                }
                if(FAILED(hres))
                    break;
 
                last_match.cp = match->cp;
                last_match.match_len = match->match_len;
            }else {
                if(re_flags & REM_ALLOC_RESULT) {
                    re_flags &= ~REM_ALLOC_RESULT;
                    match = &last_match;
                    match->cp = str;
                }
 
                match->cp = wcsstr(match->cp, match_str);
                if(!match->cp)
                    break;
                match->match_len = jsstr_length(match_jsstr);
                match->cp += match->match_len;
            }
 
            hres = strbuf_append(&ret, ecp, match->cp-ecp-match->match_len);
            ecp = match->cp;
            if(FAILED(hres))
                break;
 
            if(rep_func) {
                jsstr_t *cstr;
 
                hres = rep_call(ctx, rep_func, jsstr, str, match, &cstr);
                if(FAILED(hres))
                    break;
 
                hres = strbuf_append_jsstr(&ret, cstr);
                jsstr_release(cstr);
                if(FAILED(hres))
                    break;
            }else if(rep_str && regexp) {
                const WCHAR *ptr = rep_str, *ptr2;
 
                while((ptr2 = wcschr(ptr, '$'))) {
                    hres = strbuf_append(&ret, ptr, ptr2-ptr);
                    if(FAILED(hres))
                        break;
 
                    switch(ptr2[1]) {
                    case '$':
                        hres = strbuf_append(&ret, ptr2, 1);
                        ptr = ptr2+2;
                        break;
                    case '&':
                        hres = strbuf_append(&ret, match->cp-match->match_len, match->match_len);
                        ptr = ptr2+2;
                        break;
                    case '`':
                        hres = strbuf_append(&ret, str, match->cp-str-match->match_len);
                        ptr = ptr2+2;
                        break;
                    case '\'':
                        hres = strbuf_append(&ret, ecp, (str+jsstr_length(jsstr))-ecp);
                        ptr = ptr2+2;
                        break;
                    default: {
                        DWORD idx;
 
                        if(!is_digit(ptr2[1])) {
                            hres = strbuf_append(&ret, ptr2, 1);
                            ptr = ptr2+1;
                            break;
                        }
 
                        idx = ptr2[1] - '0';
                        if(is_digit(ptr2[2]) && idx*10 + (ptr2[2]-'0') <= match->paren_count) {
                            idx = idx*10 + (ptr[2]-'0');
                            ptr = ptr2+3;
                        }else if(idx && idx <= match->paren_count) {
                            ptr = ptr2+2;
                        }else {
                            hres = strbuf_append(&ret, ptr2, 1);
                            ptr = ptr2+1;
                            break;
                        }
 
                        if(match->parens[idx-1].index != -1)
                            hres = strbuf_append(&ret, str+match->parens[idx-1].index,
                                    match->parens[idx-1].length);
                    }
                    }
 
                    if(FAILED(hres))
                        break;
                }
 
                if(SUCCEEDED(hres))
                    hres = strbuf_append(&ret, ptr, (rep_str+rep_len)-ptr);
                if(FAILED(hres))
                    break;
            }else if(rep_str) {
                hres = strbuf_append(&ret, rep_str, rep_len);
                if(FAILED(hres))
                    break;
            }else {
                hres = strbuf_append(&ret, L"undefined", ARRAY_SIZE(L"undefined")-1);
                if(FAILED(hres))
                    break;
            }
 
            if(!regexp)
                break;
            else if(!match->match_len)
                match->cp++;
        }
 
        if(SUCCEEDED(hres))
            hres = strbuf_append(&ret, ecp, str+jsstr_length(jsstr)-ecp);
    }
 
    if(rep_func)
        jsdisp_release(rep_func);
    if(rep_str)
        jsstr_release(rep_jsstr);
    if(match_str)
        jsstr_release(match_jsstr);
    if(regexp)
        free(match);
 
    if(SUCCEEDED(hres) && last_match.cp && regexp) {
        jsstr_release(ctx->last_match);
        ctx->last_match = jsstr_addref(jsstr);
        ctx->last_match_index = last_match.cp-str-last_match.match_len;
        ctx->last_match_length = last_match.match_len;
    }
 
    if(regexp)
        jsdisp_release(regexp);
    jsstr_release(jsstr);
 
    if(SUCCEEDED(hres) && r) {
        jsstr_t *ret_str;
 
        ret_str = jsstr_alloc_len(ret.buf, ret.len);
        if(!ret_str) {
            free(ret.buf);
            return E_OUTOFMEMORY;
        }
 
        TRACE("= %s\n", debugstr_jsstr(ret_str));
        *r = jsval_string(ret_str);
    }
 
    free(ret.buf);
    return hres;
}

String_search()

static HRESULT String_search ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 939 of file string.c.

{
    jsdisp_t *regexp = NULL;
    const WCHAR *str;
    jsstr_t *jsstr;
    match_state_t match, *match_ptr = &match;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_flat_val(ctx, vthis, &jsstr, &str);
    if(FAILED(hres))
        return hres;
 
    if(!argc) {
        if(r)
            *r = jsval_null();
        jsstr_release(jsstr);
        return S_OK;
    }
 
    if(is_object_instance(argv[0])) {
        regexp = iface_to_jsdisp(get_object(argv[0]));
        if(regexp && !is_class(regexp, JSCLASS_REGEXP)) {
            jsdisp_release(regexp);
            regexp = NULL;
        }
    }
 
    if(!regexp) {
        hres = create_regexp_var(ctx, argv[0], NULL, &regexp);
        if(FAILED(hres)) {
            jsstr_release(jsstr);
            return hres;
        }
    }
 
    match.cp = str;
    hres = regexp_match_next(ctx, regexp, REM_RESET_INDEX|REM_NO_PARENS, jsstr, &match_ptr);
    jsstr_release(jsstr);
    jsdisp_release(regexp);
    if(FAILED(hres))
        return hres;
 
    if(r)
        *r = jsval_number(hres == S_OK ? match.cp-match.match_len-str : -1);
    return S_OK;
}

String_slice()

static HRESULT String_slice ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 990 of file string.c.

{
    int start=0, end, length;
    jsstr_t *str;
    double d;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    length = jsstr_length(str);
    if(argc) {
        hres = to_integer(ctx, argv[0], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        if(is_int32(d)) {
            start = d;
            if(start < 0) {
                start = length + start;
                if(start < 0)
                    start = 0;
            }else if(start > length) {
                start = length;
            }
        }else if(d > 0) {
            start = length;
        }
    }
 
    if(argc >= 2) {
        hres = to_integer(ctx, argv[1], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        if(is_int32(d)) {
            end = d;
            if(end < 0) {
                end = length + end;
                if(end < 0)
                    end = 0;
            }else if(end > length) {
                end = length;
            }
        }else {
            end = d < 0.0 ? 0 : length;
        }
    }else {
        end = length;
    }
 
    if(end < start)
        end = start;
 
    if(r) {
        jsstr_t *retstr = jsstr_substr(str, start, end-start);
        if(!retstr) {
            jsstr_release(str);
            return E_OUTOFMEMORY;
        }
 
        *r = jsval_string(retstr);
    }
 
    jsstr_release(str);
    return S_OK;
}

String_small()

static HRESULT String_small ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1066 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"SMALL");
}

String_split()

static HRESULT String_split ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1072 of file string.c.

{
    match_state_t match_result, *match_ptr = &match_result;
    size_t length, i = 0, match_len = 0;
    const WCHAR *ptr, *ptr2, *str, *match_str = NULL;
    unsigned limit = ~0u;
    jsdisp_t *array, *regexp = NULL;
    jsstr_t *jsstr, *match_jsstr, *tmp_str;
    HRESULT hres;
 
    hres = get_string_flat_val(ctx, vthis, &jsstr, &str);
    if(FAILED(hres))
        return hres;
    length = jsstr_length(jsstr);
 
    TRACE("%s\n", debugstr_wn(str, length));
 
    if(!argc || (is_undefined(argv[0]) && ctx->version >= SCRIPTLANGUAGEVERSION_ES5)) {
        if(!r)
            return S_OK;
 
        hres = create_array(ctx, 0, &array);
        if(FAILED(hres))
            return hres;
 
        /* NOTE: according to spec, we should respect limit argument here (if provided).
         * We have a test showing that it's broken in native IE. */
        hres = jsdisp_propput_idx(array, 0, jsval_string(jsstr));
        if(FAILED(hres)) {
            jsdisp_release(array);
            return hres;
        }
 
        *r = jsval_obj(array);
        return S_OK;
    }
 
    if(argc > 1 && !is_undefined(argv[1])) {
        hres = to_uint32(ctx, argv[1], &limit);
        if(FAILED(hres)) {
            jsstr_release(jsstr);
            return hres;
        }
    }
 
    if(is_object_instance(argv[0])) {
        regexp = iface_to_jsdisp(get_object(argv[0]));
        if(regexp) {
            if(!is_class(regexp, JSCLASS_REGEXP)) {
                jsdisp_release(regexp);
                regexp = NULL;
            }
        }
    }
 
    if(!regexp) {
        hres = to_flat_string(ctx, argv[0], &match_jsstr, &match_str);
        if(FAILED(hres)) {
            jsstr_release(jsstr);
            return hres;
        }
 
        match_len = jsstr_length(match_jsstr);
        if(!match_len) {
            jsstr_release(match_jsstr);
            match_str = NULL;
        }
    }
 
    hres = create_array(ctx, 0, &array);
 
    if(SUCCEEDED(hres)) {
        ptr = str;
        match_result.cp = str;
        while(i < limit) {
            if(regexp) {
                hres = regexp_match_next(ctx, regexp, REM_NO_PARENS, jsstr, &match_ptr);
                if(hres != S_OK)
                    break;
                TRACE("got match %d %ld\n", (int)(match_result.cp - match_result.match_len - str), match_result.match_len);
                if(!match_result.match_len) {
                    /* If an empty string is matched, prevent including any match in the result */
                    if(!length) {
                        limit = 0;
                        break;
                    }
                    if(match_result.cp == ptr) {
                        match_result.cp++;
                        hres = regexp_match_next(ctx, regexp, REM_NO_PARENS, jsstr, &match_ptr);
                        if(hres != S_OK)
                            break;
                        TRACE("retried, got match %d %ld\n", (int)(match_result.cp - match_result.match_len - str),
                              match_result.match_len);
                    }
                    if(!match_result.match_len && match_result.cp == str + length)
                        break;
                }
                ptr2 = match_result.cp - match_result.match_len;
            }else if(match_str) {
                ptr2 = wcsstr(ptr, match_str);
                if(!ptr2)
                    break;
            }else {
                if(!*ptr)
                    break;
                ptr2 = ptr+1;
            }
 
            if(!regexp || ptr2 > ptr || ctx->version >= SCRIPTLANGUAGEVERSION_ES5) {
                tmp_str = jsstr_alloc_len(ptr, ptr2-ptr);
                if(!tmp_str) {
                    hres = E_OUTOFMEMORY;
                    break;
                }
 
                hres = jsdisp_propput_idx(array, i++, jsval_string(tmp_str));
                jsstr_release(tmp_str);
                if(FAILED(hres))
                    break;
            }
 
            if(regexp)
                ptr = match_result.cp;
            else if(match_str)
                ptr = ptr2 + match_len;
            else
                ptr++;
        }
    }
 
    if(SUCCEEDED(hres) && (match_str || regexp) && i<limit) {
        DWORD len = (str+length) - ptr;
 
        if(len || match_str || !length || ctx->version >= SCRIPTLANGUAGEVERSION_ES5) {
            tmp_str = jsstr_alloc_len(ptr, len);
 
            if(tmp_str) {
                hres = jsdisp_propput_idx(array, i, jsval_string(tmp_str));
                jsstr_release(tmp_str);
            }else {
                hres = E_OUTOFMEMORY;
            }
        }
    }
 
    if(regexp)
        jsdisp_release(regexp);
    if(match_str)
        jsstr_release(match_jsstr);
    jsstr_release(jsstr);
 
    if(SUCCEEDED(hres) && r)
        *r = jsval_obj(array);
    else
        jsdisp_release(array);
 
    return hres;
}

String_strike()

static HRESULT String_strike ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1232 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"STRIKE");
}

String_sub()

static HRESULT String_sub ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1238 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"SUB");
}

String_substr()

static HRESULT String_substr ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1304 of file string.c.

{
    int start=0, len, length;
    jsstr_t *str;
    double d;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    length = jsstr_length(str);
    if(argc >= 1) {
        hres = to_integer(ctx, argv[0], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        if(d >= 0)
            start = is_int32(d) ? min(length, d) : length;
    }
 
    if(argc >= 2) {
        hres = to_integer(ctx, argv[1], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        if(d >= 0.0)
            len = is_int32(d) ? min(length-start, d) : length-start;
        else
            len = 0;
    }else {
        len = length-start;
    }
 
    hres = S_OK;
    if(r) {
        jsstr_t *ret = jsstr_substr(str, start, len);
        if(ret)
            *r = jsval_string(ret);
        else
            hres = E_OUTOFMEMORY;
    }
 
    jsstr_release(str);
    return hres;
}

String_substring()

static HRESULT String_substring ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1245 of file string.c.

{
    INT start=0, end, length;
    jsstr_t *str;
    double d;
    HRESULT hres;
 
    TRACE("\n");
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    length = jsstr_length(str);
    if(argc >= 1) {
        hres = to_integer(ctx, argv[0], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        if(d >= 0)
            start = is_int32(d) ? min(length, d) : length;
    }
 
    if(argc >= 2) {
        hres = to_integer(ctx, argv[1], &d);
        if(FAILED(hres)) {
            jsstr_release(str);
            return hres;
        }
 
        if(d >= 0)
            end = is_int32(d) ? min(length, d) : length;
        else
            end = 0;
    }else {
        end = length;
    }
 
    if(start > end) {
        INT tmp = start;
        start = end;
        end = tmp;
    }
 
    if(r) {
        jsstr_t *ret = jsstr_substr(str, start, end-start);
        if(ret)
            *r = jsval_string(ret);
        else
            hres = E_OUTOFMEMORY;
    }
    jsstr_release(str);
    return hres;
}

String_sup()

static HRESULT String_sup ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1358 of file string.c.

{
    return do_attributeless_tag_format(ctx, vthis, r, L"SUP");
}

string_this()

static StringInstance * string_this ( jsval_t  vthis )

inlinestatic

Definition at line 39 of file string.c.

{
    jsdisp_t *jsdisp = is_object_instance(vthis) ? to_jsdisp(get_object(vthis)) : NULL;
    return (jsdisp && is_class(jsdisp, JSCLASS_STRING)) ? string_from_jsdisp(jsdisp) : NULL;
}

Referenced by get_string_val(), and stringobj_to_string().

String_toLocaleLowerCase()

static HRESULT String_toLocaleLowerCase ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1438 of file string.c.

{
    TRACE("\n");
    return to_lower_case(ctx, vthis, r);
}

String_toLocaleUpperCase()

static HRESULT String_toLocaleUpperCase ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1445 of file string.c.

{
    TRACE("\n");
    return to_upper_case(ctx, vthis, r);
}

String_toLowerCase()

static HRESULT String_toLowerCase ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1424 of file string.c.

{
    TRACE("\n");
    return to_lower_case(ctx, vthis, r);
}

String_toString()

static HRESULT String_toString ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 101 of file string.c.

{
    TRACE("\n");
 
    return stringobj_to_string(vthis, r);
}

String_toUpperCase()

static HRESULT String_toUpperCase ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1431 of file string.c.

{
    TRACE("\n");
    return to_upper_case(ctx, vthis, r);
}

String_trim()

static HRESULT String_trim ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1452 of file string.c.

{
    const WCHAR *str, *begin, *end;
    jsstr_t *jsstr;
    unsigned len;
    HRESULT hres;
 
    if(is_undefined(vthis) || is_null(vthis))
        return JS_E_OBJECT_EXPECTED;
 
    hres = to_flat_string(ctx, vthis, &jsstr, &str);
    if(FAILED(hres)) {
        WARN("to_flat_string failed: %08lx\n", hres);
        return hres;
    }
    len = jsstr_length(jsstr);
    TRACE("%s\n", debugstr_wn(str, len));
 
    for(begin = str, end = str + len; begin < end && iswspace(*begin); begin++);
    while(end > begin + 1 && iswspace(*(end-1))) end--;
 
    if(r) {
        jsstr_t *ret;
 
        if(begin == str && end == str + len)
            ret = jsstr_addref(jsstr);
        else
            ret = jsstr_alloc_len(begin, end - begin);
        if(ret)
            *r = jsval_string(ret);
        else
            hres = E_OUTOFMEMORY;
    }
    jsstr_release(jsstr);
    return hres;
}

String_valueOf()

static HRESULT String_valueOf ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 110 of file string.c.

{
    TRACE("\n");
 
    return stringobj_to_string(vthis, r);
}

StringConstr_fromCharCode()

static HRESULT StringConstr_fromCharCode ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1604 of file string.c.

{
    WCHAR *ret_str;
    UINT32 i, code;
    jsstr_t *ret;
    HRESULT hres;
 
    TRACE("\n");
 
    ret = jsstr_alloc_buf(argc, &ret_str);
    if(!ret)
        return E_OUTOFMEMORY;
 
    for(i=0; i<argc; i++) {
        hres = to_uint32(ctx, argv[i], &code);
        if(FAILED(hres)) {
            jsstr_release(ret);
            return hres;
        }
 
        ret_str[i] = code;
    }
 
    if(r)
        *r = jsval_string(ret);
    else
        jsstr_release(ret);
    return S_OK;
}

StringConstr_value()

static HRESULT StringConstr_value ( script_ctx_t *  ctx, jsval_t  vthis, WORD  flags, unsigned  argc, jsval_t *  argv, jsval_t *  r  )

static

Definition at line 1635 of file string.c.

{
    HRESULT hres = S_OK;
 
    TRACE("\n");
 
    switch(flags) {
    case INVOKE_FUNC: {
        jsstr_t *str;
 
        if(argc) {
            hres = to_string(ctx, argv[0], &str);
            if(FAILED(hres))
                return hres;
        }else {
            str = jsstr_empty();
        }
 
        if(r) *r = jsval_string(str);
        else  jsstr_release(str);
        break;
    }
    case DISPATCH_CONSTRUCT: {
        jsstr_t *str;
        jsdisp_t *ret;
 
        if(argc) {
            hres = to_string(ctx, argv[0], &str);
            if(FAILED(hres))
                return hres;
        }else {
            str = jsstr_empty();
        }
 
        if(r) {
            hres = create_string(ctx, str, &ret);
            if(SUCCEEDED(hres)) *r = jsval_obj(ret);
        }
        jsstr_release(str);
        return hres;
    }
 
    default:
        FIXME("unimplemented flags: %x\n", flags);
        return E_NOTIMPL;
    }
 
    return S_OK;
}

Referenced by create_string_constr().

stringobj_to_string()

static HRESULT stringobj_to_string ( jsval_t  vthis, jsval_t *  r  )

static

Definition at line 86 of file string.c.

{
    StringInstance *string;
 
    if(!(string = string_this(vthis))) {
        WARN("this is not a string object\n");
        return E_FAIL;
    }
 
    if(r)
        *r = jsval_string(jsstr_addref(string->str));
    return S_OK;
}

Referenced by String_toString(), and String_valueOf().

to_lower_case()

static HRESULT to_lower_case ( script_ctx_t *  ctx, jsval_t  vthis, jsval_t *  r  )

static

Definition at line 1394 of file string.c.

{
    jsstr_t *str;
    HRESULT hres;
 
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    if(r) {
        unsigned len = jsstr_length(str);
        jsstr_t *ret;
        WCHAR *buf;
 
        ret = jsstr_alloc_buf(len, &buf);
        if(!ret) {
            jsstr_release(str);
            return E_OUTOFMEMORY;
        }
 
        jsstr_flush(str, buf);
        for (; len--; buf++) *buf = towlower(*buf);
 
        *r = jsval_string(ret);
    }
    jsstr_release(str);
    return S_OK;
}

Referenced by String_toLocaleLowerCase(), and String_toLowerCase().

to_upper_case()

static HRESULT to_upper_case ( script_ctx_t *  ctx, jsval_t  vthis, jsval_t *  r  )

static

Definition at line 1364 of file string.c.

{
    jsstr_t *str;
    HRESULT hres;
 
 
    hres = get_string_val(ctx, vthis, &str);
    if(FAILED(hres))
        return hres;
 
    if(r) {
        unsigned len = jsstr_length(str);
        jsstr_t *ret;
        WCHAR *buf;
 
        ret = jsstr_alloc_buf(len, &buf);
        if(!ret) {
            jsstr_release(str);
            return E_OUTOFMEMORY;
        }
 
        jsstr_flush(str, buf);
        for (; len--; buf++) *buf = towupper(*buf);
 
        *r = jsval_string(ret);
    }
    jsstr_release(str);
    return S_OK;
}

Referenced by String_toLocaleUpperCase(), and String_toUpperCase().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

jscript

)

Variable Documentation

String_info

const builtin_info_t String_info

static

Initial value:

= {
    .class      = JSCLASS_STRING,
    .props_cnt  = ARRAY_SIZE(String_props),
    .props      = String_props,
    .destructor = String_destructor,
}

Definition at line 1582 of file string.c.

Referenced by string_alloc().

String_props

const builtin_prop_t String_props[]

static

Definition at line 1545 of file string.c.

StringConstr_info

const builtin_info_t StringConstr_info

static

Initial value:

= {
    .class     = JSCLASS_FUNCTION,
    .call      = Function_value,
    .props_cnt = ARRAY_SIZE(StringConstr_props),
    .props     = StringConstr_props,
}

Definition at line 1713 of file string.c.

Referenced by create_string_constr().

StringConstr_props

const builtin_prop_t StringConstr_props[]

static

Initial value:

= {
    {L"fromCharCode",    StringConstr_fromCharCode,    PROPF_METHOD},
}

Definition at line 1709 of file string.c.

StringInst_info

const builtin_info_t StringInst_info

static

Initial value:

= {
    .class       = JSCLASS_STRING,
    .props_cnt   = ARRAY_SIZE(StringInst_props),
    .props       = StringInst_props,
    .destructor  = String_destructor,
    .lookup_prop = String_lookup_prop,
    .next_prop   = String_next_prop,
    .prop_get    = String_prop_get,
}

Definition at line 1593 of file string.c.

Referenced by string_alloc().

StringInst_props

const builtin_prop_t StringInst_props[]

static

Initial value:

= {
    {L"length",                NULL,0,                       String_get_length}
}

Definition at line 1589 of file string.c.