---
shebang: true
---
# parse-expr.coffee

import {
	undef, defined, notdefined, OL, centeredText,
	} from '@jdeighan/base-utils'
import {LOG} from '@jdeighan/base-utils/log'
import {setDebugging} from '@jdeighan/base-utils/debug'
import {toTAML} from '@jdeighan/base-utils/taml'
import {toNICE} from '@jdeighan/base-utils/to-nice'
import {toAST} from '@jdeighan/base-utils/coffee'
import {getExpr} from './parse-utils.js'
import {parse} from './program.js'   # --- relative to this file
import {pparse} from '@jdeighan/base-utils/peggy'

# ---------------------------------------------------------------------------

exprStr = getExpr()
LOG "PARSE: #{OL(exprStr)}"

try
	LOG centeredText('CoffeeScript AST', 64, 'char=-')
	hAST = toAST(exprStr)
	hExpr = hAST.program.body[0]
	# LOG JSON.stringify(hExpr, null, 3)
	console.log toNICE(hExpr, 'numSpaces=3')
catch err
	LOG "FAILED: #{OL(err.message)}"

try
	LOG centeredText('Using Peggy parser', 64, 'char=-')
	console.log "parsing..."
	hAST = pparse(parse, exprStr)
	console.log "done parsing"
	hExpr = hAST.program.body[0]
	# LOG JSON.stringify(hExpr, null, 3)
	console.log toNICE(hExpr, 'numSpaces=3')
catch err
	LOG "FAILED: #{OL(err.message)}"