Entry: JS_CompileUCScriptForPrincipals (Function)
Summary: Compiles a security-enabled, Unicode-encoded script for execution.
Syntax:
JSScript * JS_CompileUCScriptForPrincipals(JSContext *cx,
JSObject *obj,JSPrincipals *principals, const jschar *chars,
size_t length, const char *filename, uintN lineno);
Argument Type Description
cx JSContext * Pointer to a JS context from which to derive runtime information.
obj JSObject * Object with which the script is associated.
principals JSPrincipals * Pointer to the structure holding the security information for this script.
chars const jschar * String containing the script to compile.
length size_t Number of Unicode characters in the script to compile.
filename const char * Name of file or URL containing the script. Used to report filename or URL in error messages.
lineno uintN Line number. Used to report the offending line in the file or URL if an error occurs.
Description:
JS_CompileUCScriptForPrincipals compiles a security-enabled script using a Unicode character set, chars, for execution. The script is associated with a JS object.
principals is a pointer to the JSPrincipals structure that contains the security information to associate with this script.
chars is the Unicode string containing the text of the script. length indicates the size of the script in characters.
filename is the name of the file (or URL) containing the script. This information in messages if an eror occurs during compilation. Similarly, lineno is used to report the line number of the script or file where an error occurred during compilation.
If a script compiles successfully, JS_CompileUCScriptForPrincipals returns a pointer to the compiled script. Otherwise JS_CompileUCScriptForPrincipals returns NULL, and reports an error.
See also:
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