summoner compiler baseline version for bytom contract

Summary

• Compatible with Bytom Virtual Machines
• Support regular Go language syntax, such as local & global variable、functions etc
• Support customized Intrinsic functions, such as lock、verify etc
• Use global variables to subscribe state data

What's Changed

• simple calculator by @shenao78 in #1
• binary expression by @shenao78 in #2
• identify_expression by @shenao78 in #3
• add if statement by @shenao78 in #4
• support mutili new line in statement by @shenao78 in #5
• add ast header file by @shenao78 in #6
• add_variable_declaration by @shenao78 in #7
• code gen init by @boomyl in #9
• add func definition by @shenao78 in #8
• func call expr by @shenao78 in #10
• add code gen outer1: generate stmt case by @boomyl in #11
• escape comment in lex by @shenao78 in #12
• add op set by @boomyl in #13
• add global variable to compiler by @shenao78 in #14
• opt new line in grammar by @shenao78 in #15
• update makefile by @shenao78 in #16
• Multi variable declaration by @shenao78 in #17
• codegen2 :expr by @boomyl in #18
• add superconduct case by @boomyl in #19
• small fix by @boomyl in #20
• support string literal by @shenao78 in #21
• add builtin function and more primitive type by @shenao78 in #22
• fix labels by @boomyl in #23
• function fixop by @boomyl in #24
• add compile error process by @shenao78 in #25
• fix_declaration_definition by @shenao78 in #27
• fix statement by @shenao78 in #28
• add svm_disassemble by @boomyl in #29
• add cmake file by @shenao78 in #30
• fix_new_line_in_definition by @shenao78 in #31
• fix semantic analysis by @shenao78 in #32
• add line number by @shenao78 in #33
• format grammar file by @shenao78 in #34
• simplify_grammar by @shenao78 in #35
• inst set desc by @boomyl in #37
• Fix duplicate function by @shenao78 in #36
• fix codegen func by @boomyl in #38
• add assign cg by @boomyl in #39
• fix expr stmt by @shenao78 in #40
• add builtin cg by @boomyl in #41
• if stmt by @boomyl in #42
• fix_chain_arg_list by @shenao78 in #44
• implict_cast_in_func_call by @shenao78 in #45
• fix builtin cg by @boomyl in #43
• fix block grammar by @shenao78 in #46
• fix label by @boomyl in #47
• replace_int64_with_int by @shenao78 in #48
• fix immediate cg and disa by @boomyl in #49
• label ops by @boomyl in #50
• assemble code by @boomyl in #51
• fix varialbe & assemble by @boomyl in #52
• global var init by @boomyl in #53
• global var alt stack by @boomyl in #54
• fix lock params by @boomyl in #56
• fix global by @boomyl in #57
• cast amount to int by @shenao78 in #58
• fix alloc string by @shenao78 in #59
• fix_declaration_list by @shenao78 in #60
• fix type cast by @boomyl in #61
• Fix op by @boomyl in #62

New Contributors

• @shenao78 made their first contribution in #1

Full Changelog: https://github.com/Bytom/summoner/commits/v0.1.0