teditor::calc::ops Namespace Reference

Functions
Buffer &	getCalcBuff (Editor &ed)
const std::string &	prompt ()
const std::string &	lineSeparator ()
bool	isPromptLine (Buffer &buf)
bool	isOnPrompt (Buffer &buf, bool includeTrailingSpace=false)
bool	isOnSeparator (Buffer &buf)
void	printHeader (Buffer &buf)
void	insertChar (Buffer &buf, char c, Editor &ed)
	DEF_CMD (Calc, "calc", "calc_ops", DEF_OP() { auto &buf=getCalcBuff(ed);printHeader(buf);ed.switchToBuff("*calc");})
	DEF_CMD (CommandHistory, "calc::history", "calc_ops", DEF_OP() { StringChoices sc(cmds().get());auto cmd=ed.prompt("Calc Command History: ", nullptr, &sc);if(cmd.empty()) return;auto &buf=ed.getBuff();buf.startOfLine();buf.killLine();buf.insert(prompt());buf.insert(cmd);})
	DEF_CMD (InsertChar, ".calc::insert-char", "calc_ops", DEF_OP() { insertChar(ed.getBuff(),(char) ed.getKey(), ed);})
	DEF_CMD (Evaluate, "calc::enter", "calc_ops", DEF_OP() { auto &buf=ed.getBuff();Parser parser;const auto &pt=buf.getPoint();const auto &line=buf.at(pt.y).get();const auto &p=prompt();if(line.compare(0, p.size(), p) !=0) { CMBAR_MSG(ed, "Cannot evaluate a non-expr line!\n");return;} auto expr=line.substr(p.size());if(expr.empty()) return;addCmd(expr);parser.evaluate(expr, vars());buf.insert(format("\nResult: %s\n", expr.c_str()));printHeader(buf);})
	DEF_CMD (BackspaceChar, "calc::backspace-char", "calc_ops", DEF_OP() { auto &buf=ed.getBuff();if(buf.isRegionActive()) buf.stopRegion();if(isOnPrompt(buf, true)||isOnSeparator(buf)) { CMBAR_MSG(ed, "Cannot delete the prompt or separator!");return;} buf.remove();})
	DEF_CMD (DeleteChar, "calc::delete-char", "calc_ops", DEF_OP() { auto &buf=ed.getBuff();if(buf.isRegionActive()) buf.stopRegion();if(isOnPrompt(buf, false)||isOnSeparator(buf)) { CMBAR_MSG(ed, "Cannot delete the prompt or separator!");return;} buf.remove(true);})
	DEF_CMD (KillLine, "calc::kill-line", "calc_ops", DEF_OP() { auto &buf=ed.getBuff();if(buf.isRegionActive()) buf.stopRegion();if(isOnPrompt(buf, false)||isOnSeparator(buf)) { CMBAR_MSG(ed, "Cannot kill-line at the prompt or separator!");return;} auto del=buf.killLine();ed.setClipboard(del);CMBAR_MSG(ed, "Line killed\n");})

Function Documentation

DEF_CMD() [1/7]

teditor::calc::ops::DEF_CMD	(	BackspaceChar	,
		"calc::backspace-char"	,
		"calc_ops"	,
		DEF_OP() { auto &buf=ed.getBuff();if(buf.isRegionActive()) buf.stopRegion();if(isOnPrompt(buf, true)||isOnSeparator(buf)) { CMBAR_MSG(ed, "Cannot delete the prompt or separator!");return;} buf.remove();}
	)

DEF_CMD() [2/7]

teditor::calc::ops::DEF_CMD	(	Calc	,
		"calc"	,
		"calc_ops"	,
		DEF_OP() { auto &buf=getCalcBuff(ed);printHeader(buf);ed.switchToBuff("*calc");}
	)

DEF_CMD() [3/7]

teditor::calc::ops::DEF_CMD	(	CommandHistory	,
		"calc::history"	,
		"calc_ops"	,
		DEF_OP() { StringChoices sc(cmds().get());auto cmd=ed.prompt("Calc Command History: ", nullptr, &sc);if(cmd.empty()) return;auto &buf=ed.getBuff();buf.startOfLine();buf.killLine();buf.insert(prompt());buf.insert(cmd);}
	)

DEF_CMD() [4/7]

teditor::calc::ops::DEF_CMD	(	DeleteChar	,
		"calc::delete-char"	,
		"calc_ops"	,
		DEF_OP() { auto &buf=ed.getBuff();if(buf.isRegionActive()) buf.stopRegion();if(isOnPrompt(buf, false)||isOnSeparator(buf)) { CMBAR_MSG(ed, "Cannot delete the prompt or separator!");return;} buf.remove(true);}
	)

DEF_CMD() [5/7]

teditor::calc::ops::DEF_CMD	(	Evaluate	,
		"calc::enter"	,
		"calc_ops"	,
		DEF_OP() { auto &buf=ed.getBuff();Parser parser;const auto &pt=buf.getPoint();const auto &line=buf.at(pt.y).get();const auto &p=prompt();if(line.compare(0, p.size(), p) !=0) { CMBAR_MSG(ed, "Cannot evaluate a non-expr line!\n");return;} auto expr=line.substr(p.size());if(expr.empty()) return;addCmd(expr);parser.evaluate(expr, vars());buf.insert(format("\nResult: %s\n", expr.c_str()));printHeader(buf);}
	)

DEF_CMD() [6/7]

teditor::calc::ops::DEF_CMD	(	InsertChar	,
		".calc::insert-char"	,
		"calc_ops"	,
		DEF_OP() { insertChar(ed.getBuff(),(char) ed.getKey(), ed);}
	)

DEF_CMD() [7/7]

teditor::calc::ops::DEF_CMD	(	KillLine	,
		"calc::kill-line"	,
		"calc_ops"	,
		DEF_OP() { auto &buf=ed.getBuff();if(buf.isRegionActive()) buf.stopRegion();if(isOnPrompt(buf, false)||isOnSeparator(buf)) { CMBAR_MSG(ed, "Cannot kill-line at the prompt or separator!");return;} auto del=buf.killLine();ed.setClipboard(del);CMBAR_MSG(ed, "Line killed\n");}
	)

getCalcBuff()

Buffer& teditor::calc::ops::getCalcBuff

(

Editor &

ed

)

insertChar()

void teditor::calc::ops::insertChar	(	Buffer &	buf,
		char	c,
		Editor &	ed
	)

isOnPrompt()

bool teditor::calc::ops::isOnPrompt	(	Buffer &	buf,
		bool	includeTrailingSpace = false
	)

isOnSeparator()

bool teditor::calc::ops::isOnSeparator

(

Buffer &

buf

)

isPromptLine()

bool teditor::calc::ops::isPromptLine

(

Buffer &

buf

)

lineSeparator()

const std::string& teditor::calc::ops::lineSeparator

(

)

printHeader()

void teditor::calc::ops::printHeader

(

Buffer &

buf

)

prompt()

const std::string& teditor::calc::ops::prompt

(

)