Class tparser

Unit

mseparser

Declaration

type tparser = class(tnullinterfacedobject)

Description

Hierarchy

• tobject
• tnullinterfacedobject
• tparser

Overview

Fields

	fscanners: scannerarty;
	fsyntaxerrorcount: integer;
	fto: ptokenty;

Methods

	function getscanner: tscanner;
	procedure setscanner(const Value: tscanner);
	procedure internalerror;
	procedure syntaxerror;
	function getscannerclass: scannerclassty; virtual;
	constructor create; overload;
	constructor create(const afilelist: tmseindexednamelist); overload; virtual;
	constructor create(const afilelist: tmseindexednamelist; const atext: string); overload;
	destructor destroy; override;
	procedure reset;
	procedure clear; virtual;
	procedure initidents; virtual;
	procedure parse; virtual;
	procedure nexttoken;
	procedure nextnonwhitetoken;
	procedure lasttoken;
	procedure lastnonwhitetoken;
	function gettoken: string;
	function getorigtoken: string;
	function getorigtext(const start: pchar): string;
	function getlastorigtext(const start: pchar): string;
	function getident: integer; overload;
	function getident(out aident: integer): boolean; overload;
	function getnameorident(out aident: integer): boolean; overload;
	function getnameorident: boolean; overload;
	function getfirstident: integer;
	function checkident(const ident: integer): boolean; overload;
	function checkident(const ident: array of integer): integer; overload;
	function testident(const ident: integer): boolean;
	function checknamenoident: boolean;
	function skipnamenoident: boolean;
	function checkname: boolean; overload;
	function checkname(const aname: ansistring): boolean; overload;
	function getname(out value: lstringty): boolean; overload;
	function getorigname(out value: lstringty): boolean; overload;
	function getname: string; overload;
	function getorigname: string; overload;
	function getnamenoident(out value: lstringty): boolean;
	function getorignamenoident(out value: lstringty): boolean;
	function testname(const atoken: tokenty; const aname: string): boolean;
	function testnames(const atoken: tokenty; const anames: array of string): integer;
	function getoperator: char;
	function getnextoperator: char;
	function testoperator(op: char): boolean;
	function checkoperator(op: char): boolean;
	function checknextoperator(aoperator: char): boolean;
	function findoperator(aoperator: char): boolean;
	function findclosingbracket: boolean;
	function getvaluestring(var value: string): valuekindty; virtual;
	function getnamelist: lstringarty;
	function getorignamelist: lstringarty;
	function skipcomment: boolean; virtual;
	function checknewline: boolean;
	function nextline: boolean;
	function skipwhitespace: boolean;
	function skipwhitespaceonly: boolean;
	function skipnamelist: boolean;
	function skipidents: boolean;
	function isfirstnonwhitetoken: boolean;
	procedure mark;
	function back: boolean;
	procedure pop;
	procedure setidents(idents: array of string);
	function sourceoffset: integer;
	function sourcepos: sourceposty;
	function nextsourcepos: sourceposty;
	function nexttokenornewlinepos: sourceposty;
	function getsourcepos(const atoken: tokenidty): sourceposty;
	function lasttokenoffset: integer;
	function lasttokenpos: sourceposty;
	function addscanner(const ascanner: tscanner): integer;
	function dogetincludefile(const afilename: filenamety; const astatementstart,astatementend: sourceposty): tscanner; virtual;
	function includefile(const filename: filenamety; const statementstart,statementend: sourceposty): integer;
	procedure callincludefile(const filename: filenamety; const startpos: sourceposty; const anum: integer);
	function origoffset: integer;

Properties

	property token: ptokenty read fto;
	property acttoken: tokenidty read getacttoken write setacttoken;
	property eof: boolean read feof;
	property scanner: tscanner read getscanner write setscanner;
	property recursivecomment: boolean read frecursivecomment write frecursivecomment default false;
	property ongetincludefile: getincludefileeventty read fongetincludefile write fongetincludefile;
	property includefiledirs: filenamearty read fincludefiledirs write fincludefiledirs;
	property startdefines: stringarty read fstartdefines write fstartdefines;

Description

Fields

	fscanners: scannerarty;

	fsyntaxerrorcount: integer;

	fto: ptokenty;

Methods

	function getscanner: tscanner;

	procedure setscanner(const Value: tscanner);

	procedure internalerror;

	procedure syntaxerror;

	function getscannerclass: scannerclassty; virtual;

	constructor create; overload;

	constructor create(const afilelist: tmseindexednamelist); overload; virtual;

	constructor create(const afilelist: tmseindexednamelist; const atext: string); overload;

	destructor destroy; override;

	procedure reset;

	procedure clear; virtual;

	procedure initidents; virtual;

	procedure parse; virtual;

	procedure nexttoken;

	procedure nextnonwhitetoken;

	procedure lasttoken;

	procedure lastnonwhitetoken;

	function gettoken: string;

	function getorigtoken: string;

	function getorigtext(const start: pchar): string;

	function getlastorigtext(const start: pchar): string;

	function getident: integer; overload;

	function getident(out aident: integer): boolean; overload;

	function getnameorident(out aident: integer): boolean; overload;

	function getnameorident: boolean; overload;

	function getfirstident: integer;

	function checkident(const ident: integer): boolean; overload;

	function checkident(const ident: array of integer): integer; overload;

	function testident(const ident: integer): boolean;

	function checknamenoident: boolean;

	function skipnamenoident: boolean;

	function checkname: boolean; overload;

	function checkname(const aname: ansistring): boolean; overload;

	function getname(out value: lstringty): boolean; overload;

	function getorigname(out value: lstringty): boolean; overload;

	function getname: string; overload;

	function getorigname: string; overload;

	function getnamenoident(out value: lstringty): boolean;

	function getorignamenoident(out value: lstringty): boolean;

	function testname(const atoken: tokenty; const aname: string): boolean;

	function testnames(const atoken: tokenty; const anames: array of string): integer;

	function getoperator: char;

	function getnextoperator: char;

	function testoperator(op: char): boolean;

	function checkoperator(op: char): boolean;

	function checknextoperator(aoperator: char): boolean;

	function findoperator(aoperator: char): boolean;

	function findclosingbracket: boolean;

	function getvaluestring(var value: string): valuekindty; virtual;

	function getnamelist: lstringarty;

	function getorignamelist: lstringarty;

	function skipcomment: boolean; virtual;

	function checknewline: boolean;

	function nextline: boolean;

	function skipwhitespace: boolean;

	function skipwhitespaceonly: boolean;

	function skipnamelist: boolean;

	function skipidents: boolean;

	function isfirstnonwhitetoken: boolean;

	procedure mark;

	function back: boolean;

	procedure pop;

	procedure setidents(idents: array of string);

	function sourceoffset: integer;

	function sourcepos: sourceposty;

	function nextsourcepos: sourceposty;

	function nexttokenornewlinepos: sourceposty;

	function getsourcepos(const atoken: tokenidty): sourceposty;

	function lasttokenoffset: integer;

	function lasttokenpos: sourceposty;

	function addscanner(const ascanner: tscanner): integer;

	function dogetincludefile(const afilename: filenamety; const astatementstart,astatementend: sourceposty): tscanner; virtual;

	function includefile(const filename: filenamety; const statementstart,statementend: sourceposty): integer;

	procedure callincludefile(const filename: filenamety; const startpos: sourceposty; const anum: integer);

	function origoffset: integer;

Properties

	property token: ptokenty read fto;

	property acttoken: tokenidty read getacttoken write setacttoken;

	property eof: boolean read feof;

	property scanner: tscanner read getscanner write setscanner;

	property recursivecomment: boolean read frecursivecomment write frecursivecomment default false;

	property ongetincludefile: getincludefileeventty read fongetincludefile write fongetincludefile;

	property includefiledirs: filenamearty read fincludefiledirs write fincludefiledirs;

	property startdefines: stringarty read fstartdefines write fstartdefines;

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